This is a relatively straightforward change, using the struct device directly for managing the ALSA timer device.
Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/core/timer.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/sound/core/timer.c b/sound/core/timer.c index 28b673d4f812..dae40ac11e04 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -1951,6 +1951,8 @@ static void snd_timer_free_all(void) snd_timer_free(timer); }
+static struct device timer_dev; + /* * ENTRY functions */ @@ -1959,6 +1961,9 @@ static int __init alsa_timer_init(void) { int err;
+ snd_device_initialize(&timer_dev, NULL); + dev_set_name(&timer_dev, "timer"); + #ifdef SNDRV_OSS_INFO_DEV_TIMERS snd_oss_info_register(SNDRV_OSS_INFO_DEV_TIMERS, SNDRV_CARDS - 1, "system timer"); @@ -1967,14 +1972,17 @@ static int __init alsa_timer_init(void) err = snd_timer_register_system(); if (err < 0) { pr_err("ALSA: unable to register system timer (%i)\n", err); + put_device(&timer_dev); return err; }
- err = snd_register_device(SNDRV_DEVICE_TYPE_TIMER, NULL, 0, - &snd_timer_f_ops, NULL, "timer"); + err = snd_register_device_for_dev(SNDRV_DEVICE_TYPE_TIMER, NULL, 0, + &snd_timer_f_ops, NULL, + &timer_dev, NULL, NULL); if (err < 0) { pr_err("ALSA: unable to register timer device (%i)\n", err); snd_timer_free_all(); + put_device(&timer_dev); return err; }
@@ -1986,6 +1994,7 @@ static void __exit alsa_timer_exit(void) { snd_unregister_device(SNDRV_DEVICE_TYPE_TIMER, NULL, 0); snd_timer_free_all(); + put_device(&timer_dev); snd_timer_proc_done(); #ifdef SNDRV_OSS_INFO_DEV_TIMERS snd_oss_info_unregister(SNDRV_OSS_INFO_DEV_TIMERS, SNDRV_CARDS - 1);